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0.19m-30=21.45
We move all terms to the left:
0.19m-30-(21.45)=0
We add all the numbers together, and all the variables
0.19m-51.45=0
We move all terms containing m to the left, all other terms to the right
0.19m=51.45
m=51.45/0.19
m=270+0.15000000000001/0.19
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